131778492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{645973}}^1$

素因数の和:645997

約数の個数: 24

約数和(自身を含む): 325570896

約数和(自身を除く): 193792404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 645973, 1291946, 1937919, 2583892, 3875838, 7751676, 10981541, 21963082, 32944623, 43926164, 65889246, 131778492]

約数ペア:

[(1, 131778492), (2, 65889246), (3, 43926164), (4, 32944623), (6, 21963082), (12, 10981541), (17, 7751676), (34, 3875838), (51, 2583892), (68, 1937919), (102, 1291946), (204, 645973)]